Add on exercice page the last try time

onyx/include/common/Exercice.class.php

@@ -156,6 +156,23 @@ class Exercice
       return $res["time"];
   }
 
+  function last_try($team)
+  {
+      $id = $this->id;
+
+      $db = new BDD();
+      $db->escape($id);
+      $res = $db->unique_query("SELECT `time` FROM exercice_tries WHERE id_exercice = '$id'
+                                AND id_team = ".intval($team->get_id())." ORDER BY time DESC LIMIT 1");
+
+      $db->deconnexion();
+
+      if (!empty($res))
+	return $res["time"];
+      else
+	return null;
+  }
+
   function set_number()
   {
       if ($this->require == "")